The Viltrox AF 13mm F1.4 is a 13 mm prime lens with a maximum aperture of f/13 for the Fujifilm X, Sony E, Nikon Z mounts. Here are its field of view on different sensors, hyperfocal distances, Milky Way exposure limits and the cameras it fits.
Focal length
13 mm
Max aperture
f/13
Mount
Fujifilm X
Designed for
1.53× crop
Field of view by sensor
| Sensor | Diagonal angle of view | 35 mm equivalent |
|---|---|---|
| APS-C (1.5×) | 94.8° | 20 mm |
| Canon APS-C (1.6×) | 92.3° | 21 mm |
| Micro Four Thirds | 79.5° | 26 mm |
Hyperfocal distance
| Focal length | f/16 |
|---|---|
| 13 mm | 0.6 m |
Circle of confusion 0.020 mm (sensor size the lens is designed for).
Longest exposure for sharp stars
| Camera | NPF rule (wide open) | 500 rule |
|---|---|---|
| APS-C (24 MP) | 44.0 s @ f/13 | 25.1 s |
Cameras that fit (103)
- Fujifilm X-Pro12012
- Fujifilm X-Pro22016
- Fujifilm X-E1
- Fujifilm X-E22013
- Fujifilm X-E2S
- Fujifilm X-E32017
- Fujifilm X-E42021
- Fujifilm X-E5
- Fujifilm X-T12014
- Fujifilm X-T22016
- Fujifilm X-T32018
- Fujifilm X-T42020
- Fujifilm X-T52022
- Fujifilm X-Pro32019
- Fujifilm X-H12018
- Fujifilm X-H22022
- Fujifilm X-H2S2022
- Fujifilm X-M1
- Fujifilm X-M52024
- Fujifilm X-A1
- Fujifilm X-A2
- Fujifilm X-T102015
- Fujifilm X-T202017
- Fujifilm X-T302019
- Fujifilm X-T30 II2021
- Fujifilm X-T30 III
- Fujifilm X-T502024
- Fujifilm X-S102020
- Fujifilm X-S202023
- Fujifilm X-T100
- Fujifilm X-T200
- Fujifilm X-A3
- Fujifilm X-A5
- Fujifilm X-A7
- Fujifilm X-A10
- Sony NEX-3
- Sony NEX-C3
- Sony NEX-F3
- Sony NEX-3N
- Sony NEX-5
- Sony NEX-5N2011
- Sony NEX-5R2012
- Sony NEX-5T2013
- Sony NEX-62012
- Sony NEX-72011
- Sony Alpha 60002014
- Sony Alpha 3000
- Sony Alpha 50002014
- Sony Alpha 51002014
- Sony Alpha 72013
- Sony Alpha 7R2013
- Sony Alpha 7R II2015
- Sony Alpha 7 III2018
- Sony Alpha 7R III2017
- Sony Alpha 7R IIIA2021
- Sony Alpha 7 IV2021
- Sony Alpha 7 V
- Sony Alpha 7R IV2019
- Sony Alpha 7R IVA2021
- Sony Alpha 7R V2022
Where to buy
B&H PhotoAmazonKEH (used)MPB (used)FAQ
What is the Viltrox AF 13mm F1.4 equivalent to on APS-C?
It is designed for a 1.53× sensor, giving a full-frame equivalent of 20 mm.
Which cameras is the Viltrox AF 13mm F1.4 compatible with?
It fits Fujifilm X-Pro1, Fujifilm X-Pro2, Fujifilm X-E1, Fujifilm X-E2, Fujifilm X-E2S and more (see the full list above).